package com.dongdongshop.controller;

import com.alipay.api.AlipayApiException;
import com.alipay.api.AlipayClient;
import com.alipay.api.DefaultAlipayClient;
import com.alipay.api.request.AlipayTradePagePayRequest;
import com.alipay.api.request.AlipayTradeQueryRequest;
import com.alipay.api.request.AlipayTradeRefundRequest;
import com.dongdongshop.config.AlipayConfig;
import com.dongdongshop.pojo.TbOrderItem;
import com.dongdongshop.service.OrderService;
import org.apache.dubbo.config.annotation.DubboReference;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

@Controller
public class AlipayController {


    @DubboReference
    private OrderService orderService;

    @RequestMapping("alipayIndex")
    public String alipayIndex(){

        return "alipay/index";
    }

    @RequestMapping("alipayTradePagePay")
    @ResponseBody
    public String alipayTradePagePay( String WIDout_trade_no,String WIDtotal_amount,String WIDsubject,String WIDbody){
        System.out.println(WIDout_trade_no);
        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradePagePayRequest alipayRequest = new AlipayTradePagePayRequest();
        alipayRequest.setReturnUrl(AlipayConfig.return_url);
        alipayRequest.setNotifyUrl(AlipayConfig.notify_url);

        alipayRequest.setBizContent("{\"out_trade_no\":\""+ WIDout_trade_no +"\","
                + "\"total_amount\":\""+ WIDtotal_amount +"\","
                + "\"subject\":\""+ WIDsubject +"\","
                + "\"body\":\""+ WIDbody +"\","
                + "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");


        //请求
        String result = null;
        try {
            result = alipayClient.pageExecute(alipayRequest).getBody();
        } catch (AlipayApiException e) {
            e.printStackTrace();
        }

        //输出
        return result;
    }

    //交易查询
    @RequestMapping("alipayTradeQuery")
    @ResponseBody
    public String alipayTradeQuery(String WIDTQout_trade_no,String WIDTQtrade_no) throws AlipayApiException {
        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradeQueryRequest alipayRequest = new AlipayTradeQueryRequest();

        //请二选一设置

        alipayRequest.setBizContent("{\"out_trade_no\":\""+ WIDTQout_trade_no +"\","+"\"trade_no\":\""+ WIDTQtrade_no +"\"}");

        //请求
        String result = alipayClient.execute(alipayRequest).getBody();

        //输出
        return result;
    }

    //退款功能

    /**
     *
     * @param WIDTRout_trade_no 订单号
     * @param WIDTRtrade_no 流水号
     * @param WIDTRrefund_amount 退款金额
     * @param WIDTRrefund_reason 退款原因
     * @param WIDTRout_request_no 退款请求号
     * @return
     * @throws AlipayApiException
     */
    @RequestMapping("alipayTradeRefund")
    public String alipayTradeRefund(String WIDTRout_trade_no, String WIDTRtrade_no, String WIDTRrefund_amount, String WIDTRrefund_reason, String WIDTRout_request_no, Model model){


        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradeRefundRequest alipayRequest = new AlipayTradeRefundRequest();

        //商户订单号，商户网站订单系统中唯一订单号

        alipayRequest.setBizContent("{\"out_trade_no\":\""+ WIDTRout_trade_no +"\","
                + "\"trade_no\":\""+ WIDTRtrade_no +"\","
                + "\"refund_amount\":\""+ WIDTRrefund_amount +"\","
                + "\"refund_reason\":\""+ WIDTRrefund_reason +"\","
                + "\"out_request_no\":\""+ WIDTRout_request_no +"\"}");

        //请求
        String result = null;
        try {
            result = alipayClient.execute(alipayRequest).getBody();
        } catch (AlipayApiException e) {
            e.printStackTrace();
        }
        System.out.println(result);
        long id = Long.parseLong(WIDTRout_request_no);
        TbOrderItem orderItem = orderService.selectByOrderIdId(id);
        Long orderId = orderItem.getOrderId();
        orderService.updateOrderByStatus(orderId);
        model.addAttribute("WIDTRrefund_amount",WIDTRrefund_amount);
        //输出
        return "refundsuccess";

    }
}
